2139372

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 5870592

約数和(自身を除く): 3731220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 71, 81, 93, 108, 124, 142, 162, 186, 213, 243, 279, 284, 324, 372, 426, 486, 558, 639, 837, 852, 972, 1116, 1278, 1674, 1917, 2201, 2511, 2556, 3348, 3834, 4402, 5022, 5751, 6603, 7533, 7668, 8804, 10044, 11502, 13206, 15066, 17253, 19809, 23004, 26412, 30132, 34506, 39618, 59427, 69012, 79236, 118854, 178281, 237708, 356562, 534843, 713124, 1069686, 2139372]

約数ペア:

[(1, 2139372), (2, 1069686), (3, 713124), (4, 534843), (6, 356562), (9, 237708), (12, 178281), (18, 118854), (27, 79236), (31, 69012), (36, 59427), (54, 39618), (62, 34506), (71, 30132), (81, 26412), (93, 23004), (108, 19809), (124, 17253), (142, 15066), (162, 13206), (186, 11502), (213, 10044), (243, 8804), (279, 7668), (284, 7533), (324, 6603), (372, 5751), (426, 5022), (486, 4402), (558, 3834), (639, 3348), (837, 2556), (852, 2511), (972, 2201), (1116, 1917), (1278, 1674)]